1. Miami, Florida: English and Spanish. Miami has a large Hispanic population, making Spanish widely spoken.
2. Los Angeles, California: English and Spanish. Like Miami, Los Angeles has a large Hispanic population, making Spanish a dominant language alongside English.
3. New York City, New York: English and Spanish, but also a variety of other languages. NYC has a diverse population with a significant Hispanic population, making Spanish widespread. However, you'll find a multitude of other languages spoken in NYC.
4. San Antonio, Texas: English and Spanish. San Antonio boasts a strong Spanish-speaking population, with a vibrant cultural scene reflecting its bilingual heritage.
While these cities are all large and have a significant bilingual population, it's important to remember that bilingualism exists across many US cities and towns.